The relative mass and relative charge of a proton, neutron and electron
Substance particle Relative mass Relative ch…
Difference between compound and molecules
Compound Molecules Compounds are made up of two or more elem…
Difference between element and compound
Element Compound Element is a pure substance that cannot be …
The changes in arrangement, movement and energy of particles during these interconversions
Solid to liquid When a solid is heated, its particles …
All types of INTERCONVERSIONS in Chemistry
Melting: The process of converting from solid to liquid due to increase of temperature. …
The Particulate Nature of Matter
Brownian motion: The random motion of particles suspended in a fluid. The movement occurs…